Will I get replacement of node.js by google Dart, what do you say.
Also I am started using node.js in recent past
What are the advantages and disadvantages of learning Dart
Where could I get code comparison between two.
You can read about Dart at http://www.dartlang.org/docs/getting-started/ Some of the things I found good about Dart are :
I would say its too early to say which is better.
If you read the nodejs google groups thread about dart you will see the community reaction is
We have better things to do then waste time looking at dart. Maybe google should put those resources back onto V8 rather then writing yet another mediocre language that doesn't solve any problems
Now, once the dart VM is supported by all major browsers, then we will look at dart seriously.